River C is 500 miles longer than river D. If the sum of their lenghts is 5510 miles, what is the lenght of each river?

Larry made 85% on his exam. If there were 140 questions, how many did he answer correctly

Evaluate the expression. m = 0.3 for m = 1.8

Suppose a cafeteria has 4 different sandwiches and 6 different drinks. If you select one sandwhich and one drink, how many different lunches can you choose?

0.008 is 1/10 of what

Create an expression that equals 4. You can only use the numbers 1,2,3,4,5. Use all five numbers in each expression. Each number cannot be used more than once in an expression.

What is the solution to 2x-8 < 12?

What is 15% of 200? 20 30 45 50

A fitness center offers two payment options for their clients. The "member option "requires you to pay $42 to become a member. After that you pay only $2per fitness class. The "non-member option" requires your to pay $5.50 per fitness calss.

The product (k-9) ^2 can also be written as

Consider the system of linear equations 2y equals x + 10 3 y equals 3x + 15which statement about the system are true